F16K 27/0236
Diaphragm cut-off apparatus
Official title: {Diaphragm cut-off apparatus}
F16K27/0236 (Diaphragm cut-off apparatus) appears on 305 US grants and 376 published applications in this corpus.
Search patents in F16K- Granted patents
- 305
- Published applications
- 376
- Assignees
- 164
- Inventors
- 630
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 10 |
| 2007 | 2 | 5 |
| 2008 | 1 | 0 |
| 2009 | 1 | 6 |
| 2010 | 1 | 1 |
| 2011 | 0 | 8 |
| 2012 | 3 | 12 |
| 2013 | 2 | 9 |
| 2014 | 11 | 16 |
| 2015 | 9 | 10 |
| 2016 | 14 | 22 |
| 2017 | 12 | 19 |
| 2018 | 19 | 27 |
| 2019 | 23 | 27 |
| 2020 | 22 | 27 |
| 2021 | 33 | 36 |
| 2022 | 26 | 30 |
| 2023 | 26 | 35 |
| 2024 | 28 | 22 |
| 2025 | 30 | 30 |
| 2026 | 24 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- High-temperature diaphragm valve1 Oct 2026US 2026/0298355 A1Kitz Sct Corporation
- Valve and fluid control device24 Sep 2026US 2026/0287077 A1Murata Manufacturing Co., Ltd.
- Valve and fluid control device10 Sep 2026US 2026/0266388 A1Murata Manufacturing Co., Ltd.
- Fluid control valve with diaphragm tensioning geometry27 Aug 2026US 2026/0251225 A1Equilibar, LLC
Most cited
By later US patents
- Valve design and configuration for fast delivery system41US 7,228,873 B2APPLIED Materials.Inc. · 2007
- Low-noise diaphragm for use in exhalation valve40US 4,454,893 APuritan-Bennett Corporation · 1984
- Valve design and configuration for fast delivery system40US 7,066,194 B2APPLIED Materials.Inc. · 2006
- Silicon micromachined non-elastic flow valves37US 4,768,751 AFord Motor Company · 1988
- Microwell cell-culture device and fabrication method37US 8,257,964 B2Cell ASIC · 2012